ER Designer is an advanced Entity Relationship Diagram (ERD) design and database modeling platform for macOS. Supporting industry-standard databases including MySQL and PostgreSQL, ER Designer combines powerful ERD visualization with professional database modeling capabilities to streamline your database architecture workflow.
Features
Visual ERD Creation & Editing
Create and modify Entity Relationship Diagrams (ERD) with intuitive macOS-native controls and professional modeling tools.
Database Modeling Excellence
Enterprise-grade ERD modeling with comprehensive database design features and complete offline capability.
Native macOS Integration
Leverages system-native UI/UX patterns and IDE-standard keyboard shortcuts for maximum productivity.
Database Engine Integration
First-class support for MySQL and PostgreSQL with direct schema manipulation capabilities.
Real-time DDL Generation
Dynamic SQL generation with instant preview for accurate schema implementation.
Gesture-Based Navigation
Precision control through native trackpad gestures for efficient diagram manipulation.
Enterprise Visualization
Professional-grade diagrams with precise cardinality notation and integrated documentation.